198078720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7369}}^1$

素因数の和:7400

約数の個数: 144

約数和(自身を含む): 723085440

約数和(自身を除く): 525006720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7369, 8960, 13440, 14738, 22107, 26880, 29476, 36845, 44214, 51583, 58952, 73690, 88428, 103166, 110535, 117904, 147380, 154749, 176856, 206332, 221070, 235808, 257915, 294760, 309498, 353712, 412664, 442140, 471616, 515830, 589520, 618996, 707424, 773745, 825328, 884280, 943232, 1031660, 1179040, 1237992, 1414848, 1547490, 1650656, 1768560, 1886464, 2063320, 2358080, 2475984, 2829696, 3094980, 3301312, 3537120, 4126640, 4716160, 4951968, 5659392, 6189960, 6602624, 7074240, 8253280, 9432320, 9903936, 12379920, 13205248, 14148480, 16506560, 19807872, 24759840, 28296960, 33013120, 39615744, 49519680, 66026240, 99039360, 198078720]

約数ペア:

[(1, 198078720), (2, 99039360), (3, 66026240), (4, 49519680), (5, 39615744), (6, 33013120), (7, 28296960), (8, 24759840), (10, 19807872), (12, 16506560), (14, 14148480), (15, 13205248), (16, 12379920), (20, 9903936), (21, 9432320), (24, 8253280), (28, 7074240), (30, 6602624), (32, 6189960), (35, 5659392), (40, 4951968), (42, 4716160), (48, 4126640), (56, 3537120), (60, 3301312), (64, 3094980), (70, 2829696), (80, 2475984), (84, 2358080), (96, 2063320), (105, 1886464), (112, 1768560), (120, 1650656), (128, 1547490), (140, 1414848), (160, 1237992), (168, 1179040), (192, 1031660), (210, 943232), (224, 884280), (240, 825328), (256, 773745), (280, 707424), (320, 618996), (336, 589520), (384, 515830), (420, 471616), (448, 442140), (480, 412664), (560, 353712), (640, 309498), (672, 294760), (768, 257915), (840, 235808), (896, 221070), (960, 206332), (1120, 176856), (1280, 154749), (1344, 147380), (1680, 117904), (1792, 110535), (1920, 103166), (2240, 88428), (2688, 73690), (3360, 58952), (3840, 51583), (4480, 44214), (5376, 36845), (6720, 29476), (7369, 26880), (8960, 22107), (13440, 14738)]